<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<script type="text/javascript">
    var date = new Date()
    document.write(date)
    var year =date.getFullYear();
    //月份是从0开始 的
    var month=date.getMonth()+1;
    var day=date.getDate();
    var hour=date.getHours();
    var minutes=date.getMinutes();
    var second =date.getSeconds();
    var ms=date.getMilliseconds();
    document.write('<br>')
    document.write(year+'-'+month+'-'+day+'-'+hour+"-"+minutes+'-'+second+'-'+ms)
</script>
</body>
</html>